Recursos educativos will página 97

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Waves
EduBook Organización
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1.1. Vibratory motion If we hold one end of a sheet of steel and then move or hit the free end, the sheet will vibrate from one side to the other from its initial position (figure 1). We can compare…
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Renewable energy sources
EduBook Organización
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Energy sources that will not run out are called renewable energy sources. Some examples are the Sun, water and wind. The energy that we obtain from renewable sources is called clean energy because it…
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Reading
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After a year and a day, the juggler brought Calum back to his home in Scotland. Calum was now an excellent juggler. He could juggle seven spiked balls and he never hurt his hands with the spikes. Hamish…
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Video: Because of You
Esl video Organización
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This song by Kelly Clarkson is about being conditioned by the past. We can listen to "will" for predictions, present perfect, past simple and vocabulary about feelings. If students watch the…
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Analyse. Learn which part of the plant is sensitive to light
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Plants respond to light stimuli. In this experiment, we will find out which part of the plant responds to these stimuli. Equipment 3 cardboard boxes that are open on just one side, oat seeds, 3…
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Reading
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Do you think that was really Mr O’Nell’s... body?” asked Nick. “If it was, this is like a horror movie!” said Bill. “What if the other statues... were bodies?” Michelle said, weakly.…
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Before you read (I) (PET) - My Career as a Performer
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Look at the five sentences for this part. You will hear the beginning of Part Six. Decide if each sentence is correct or incorrect. At first, Gulliver was happy with the farmer and his family. The…
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Calculate. Force and pressure
EduBook Organización
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Remember what you have studied in this section and answer the questions: What pressure is exerted on the ground by a person with a mass of 80 kg wearing skis with a total surface area of 0.6 m2? We have…
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Calculate. Forces
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Remember what you have studied in this section and answer the questions: A dynamometer has a spring with a modulus of elasticity k = 150 N/m. What force will be required to extend it 30 cm? Calculate…
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Spain: a democratic country
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We live in a democracy All countries have a system of rules, called laws. In democratic countries such as Spain, the most important laws are written in the Constitution. The Spanish Constitution says…
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